23653401400 has 24 divisors (see below), whose sum is σ = 54994158720. Its totient is φ = 9461360480.

The previous prime is 23653401371. The next prime is 23653401427. The reversal of 23653401400 is 410435632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59133304 + ... + 59133703.

It is an arithmetic number, because the mean of its divisors is an integer number (2291423280).

Almost surely, 2^23653401400 is an apocalyptic number.

23653401400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23653401400 is an abundant number, since it is smaller than the sum of its proper divisors (31340757320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23653401400 is a wasteful number, since it uses less digits than its factorization.

23653401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118267023 (or 118267014 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 23653401400 in words is "twenty-three billion, six hundred fifty-three million, four hundred one thousand, four hundred".